This commentary describes developments in occupational exposure science over the last 30 yr, highlighting theoretical descriptions of inhalation, dermal, inadvertent ingestion, and ocular exposure in the workplace and how they are intertwined. In particular, the way that we define "exposure" in the theory determines what is and is not measured in workplace investigations, and what contextual information about the work and the environment is recorded alongside the exposure measurements. Central to all the theoretical models described is the unifying concept of uptake, or the mass of hazardous substance entering the body by different routes over a workday. Measurement of uptake is currently practicable for inhalation exposure, although further methodological developments are needed to allow uptake measurement for the other relevant exposure routes. Little attempt has been made to date to try to integrate worker behaviour into exposure assessment, despite this clearly being an important determinant of exposure. It is argued that adopting a new exposure paradigm, centred on uptake, would bring many advantages and provide new insights into workplace exposures.
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http://dx.doi.org/10.1093/annweh/wxad052 | DOI Listing |
Am J Ind Med
December 2024
Department of Environmental, Agricultural, and Occupational Health, College of Public Health, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Background: Farm operators are at a high risk of developing skin cancer due to their occupational sun exposure. With the growing incidence of skin cancer, it is also important to evaluate other occupational risk factors. Farm operators confront numerous physical, chemical, and biological hazards in their work environment.
View Article and Find Full Text PDFBMC Public Health
December 2024
Department of Public Health and Informatics, Jahangirnagar University, Savar, Dhaka, 1342, Bangladesh.
Background: The increasing number of motor vehicles in Dhaka city is contributing to a rise in air pollution. Prolonged exposure to vehicle emissions has led to various health issues for everyone, but traffic policies might be particularly affected. This study aims to evaluate their knowledge, attitudes, and practices regarding air pollution, with the goal of raising awareness and promoting healthier practices to mitigate the adverse effects of pollution.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Occupational Health and Safety Engineering, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Due to the extensive use of explosives, the failure to identify hazards and assess risks in blasting may lead to catastrophic consequences. However, classical risk assessment approaches are limited in their ability to address ambiguity and uncertainty, as well as in assigning weights to the criteria involved in the risk assessment process. This study employs a multi-criteria decision-making system to address these limitations and assess the risks associated with blasting.
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December 2024
Department of Economics College of Economics, Harvard University, Cambridge, 02138, USA.
Using a unique dataset on the performance of soccer players in China (retrieved from 632 matches involving 24 teams during the 2014 to 2016 seasons), we investigate the effect of air pollution on different performance indicators that rely on different mixtures of the physical and cognitive inputs of players. To ensure a causal interpretation, we implement an instrumental variable (IV) approach using thermal inversion as the instrument for air pollution. We found that players' performance indicators, especially those more related to cognitive factors, are more strongly influenced by air pollution.
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December 2024
Department of Pediatrics, School of Medicine, Hyogo Medical University, Nishinomiya, Hyogo, Japan.
Multiple etiologies of West syndrome have been reported; however, there are cases of unknown etiologies. Exposure to volatile organic compounds (VOCs) increases the risk of epilepsy; however, their effects on children remain unknown. This study aimed to investigate the association between maternal occupational usage of VOCs and West syndrome development in children.
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